Superior 4.5 Trail Running Shoes - Women's

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Lightweight. Fast. Grippy. Fast. Responsive. Fast. There are many words to describe the speedy Superior 4.5. The Quantic™ midsole offers a lightweight yet responsive ride for high-speed trail days. TheMaxTrac™ outsole and multi-directional lug pattern brings grippy traction to any terrain. The improved upper brings better breathability and durability. And finally, the removable StoneGuard™ offers lightweight rock protection for when the trails get extra rugged.

• Weight: 7.0oz/198g
• Insole: 6mm Contour Footbed with removable StoneGuard™
• Midsole: Quantic™ with InnerFlex™
• Outsole: MaxTrac™ Rubber with TrailClaw™
• Cushion: Low
• Stack Height: 21mm
• Upper: Seamless wrap-around engineered knit

• Balanced Cushioning: Places your heel and forefoot the same distance from the ground to encourage proper, low-impact form throughout your run
• Footshape™ Toe Box: Allows your toes to relax and spread out naturally for more comfort and stability
• Fit4her™: The Fit4Her™ technology means we customize every women's shoe to the unique anatomy of the female foot
• Innerflex™: Grid-like grooves in the midsole allow your foot to flex while being lighter, for more speed and better performance
• Gaitertrap™: Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe
• Trailclaw™: Canted lugs positioned strategically beneath the metatarsals to provide traction at toe off
• MaxTrac™: A perfect combination of grip, traction and durability that will eat up gnarly terrain like a boss
• Quantic™: Quantic™ was inspired by a desire to combine the plush feel of Altra Ego™ with a lightweight ride, it cushions every step and floats over any surface


  • Neutral
  • Trail

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